用户，这个是按都市分布的，比较准

http://taxfoundation.org/blog/real-value-100-metropolitan-areas?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%253A+TaxPolicyBlog+%2528Tax+Foundation+-+Tax+Foundation%2527s+%2522Tax+Policy+Blog%2522%2529

所有跟帖： 

• cool, 德龙新年快乐 -用户名被占用了- ♂ (0 bytes) () 01/01/2015 postreply 15:03:39

• 你也新年快乐！ -planojw- ♂ (0 bytes) () 01/01/2015 postreply 15:05:26

• 刚才算了一下 -planojw- ♂ (64 bytes) () 01/01/2015 postreply 15:09:19